5-84
745 Transformer Management Relay
GE Power Management
5.7 S5 OUTPUTS
5 SETPOINTS
5
5.7.4 OUTPUT RELAYS
This section contains the settings (including the FlexLogic™ equation) to configure output relays 1 to 8.
y
OUTPUT RELAYS
y
[ENTER] for more
This message indicates the start of the
OUTPUT RELAYS
section. To continue
these setpoints press
or press
for the next section.
y
OUTPUT RELAY 1
y
[ENTER] for more
This message indicates the start of the
OUTPUT RELAY 1 (2-8)
section. To
continue these setpoints press
or press
for the next section.
OUTPUT 1 NAME:
Solid State Trip
Range: 18 alphanumeric characters
Press
edit the name of the output. The text may be changed from
Solid State Trip
one character at a time, using the
/
:
keys.
Press
to store the edit and advance to the next character position.
OUTPUT 1 OPERATION:
Self-resetting
Range: Self-resetting / Latched
Select
Latched
to maintain the Output 1 (2-8) contacts in the energized state,
even after the condition that caused the contacts to operate is cleared, until
a reset command is issued (or automatically after one week). Select
Self-
reset
to automatically de-energize the contacts after the condition is cleared.
The solid state output (Output 1) remains closed until externally reset by a
momentary interruption of current, unless wired in parallel with an
electromechanical relay (Outputs 2-8) in which case it turns off when the
relay operates.
OUTPUT 1 TYPE:
Trip
Range: Trip / Alarm / Control
Select
Trip
to turn the TRIP indicator on or
Alarm
to turn the ALARM indicator
on when this output operates. Otherwise, select
Control
.
Note that the TRIP indicator remains on until a reset command is issued (or
automatically after one week). The ALARM indicator turns off automatically
when the output is no longer operated.
OUTPUT 1 FLEXLOGIC
01: Percent Diff OP
Range: any FlexLogic™ input or gate
The 20 messages shown in the table below are the parameters of the
FlexLogic™ equation for Output 1 (2-8) as described in the introduction to
FlexLogic™.
Table 5–8: OUTPUT RELAY DEFAULT FLEXLOGIC
FLEXLOGIC
GATE
OUTPUT RELAY NUMBER
1 to 3
4
5
6
7
8
01
Percent Diff OP
Volts/Hertz 1 OP
W1 THD Level OP
Underfreq 1 OP
Underfreq 2 OP
Freq Decay 3 OP
02
Inst Diff OP
Volts/Hertz 2 OP
W2 THD Level OP
Freq Decay R1 OP
Freq Decay R2 OP
END
03
Any W1 OC OP
OR (2 inputs)
Xfmr Overload OP
OR (2 inputs)
OR (2 inputs)
END
04
Any W2 OC OP
END
5th HarmLevel OP
END
END
END
05
OR (4 inputs)
END
OR (4 inputs)
END
END
END
06 to 20
END
END
END
END
END
END
EN T E R
M E SSA G E
E N TE R
M E SSA G E
E N TE R
V AL U E
V AL U E
E N TE R
Summary of Contents for 745 TRANSFORMER MANAGEMENT RELAY
Page 30: ...2 8 745 Transformer Management Relay GE Power Management 2 3 SECURITY 2 GETTING STARTED 2 ...
Page 210: ...7 36 745 Transformer Management Relay GE Power Management 7 2 BLOCK DIAGRAMS 7 SCHEME LOGIC 7 ...
Page 322: ...9 12 745 Transformer Management Relay GE Power Management 9 3 USING 745PC 9 745 PC SOFTWARE 9 ...
Page 396: ...A 4 745 Transformer Management Relay GE Power Management A 1 FIGURES AND TABLES APPENDIXA A ...
Page 400: ...C 2 745 Transformer Management Relay GE Power Management C 1 WARRANTY INFORMATION APPENDIXC C ...
Page 406: ...vi 745 Transformer Management Relay GE Power Management ...
Page 407: ...GE Power Management 745 Transformer Management Relay NOTES ...
